Are there nonstop flights from Yuzhno-Sakhalinsk (UUS) to Shakhtyorsk (EKS)?

Yes. Aurora fly this route. Flight time is about 48m.

Yuzhno-Sakhalinsk → Shakhtyorsk

Yuzhno-Sakhalinsk International Airport (UUS) to Shakhtyorsk Airport (EKS)・261 km

Nonstop flights available (1 airline). Flight time about 48m. Nonstop return flights also operate.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.